It’s basically a physical phenomena constantly undergoing small, random fluctuations. What causes Brownian motion is because they are bombarded by other moving particles in the fluid. The larger particles can be moved by light, fast-moving molecules.
Answer:
The answer to your question is the third option, atoms of each lose one electron to achieve stability.
Explanation:
a) The first option is incorrect, those elements are extremely reactive and can explode.
b) The option is also incorrect, metalloids are located in groups 3A, 4A OR 5A in the periodic table.
c) This option is correct
d) These elements have 1 valence electron, this option is wrong.
Answer:
B
Explanation:
so you started out with 80
you have to cool it till 60
so it is decreasing which means you have to subtract
Note=if something is increasing or wanting to go up its addition but for this problem 60 is less then 80 so we are doing subtraction
80-60=20
Answer:
energy
Explanation:
The amount of energy carried by a wave is related to the amplitude in waves.